8472993071 has 2 divisors, whose sum is σ = 8472993072. Its totient is φ = 8472993070.

The previous prime is 8472993059. The next prime is 8472993077. The reversal of 8472993071 is 1703992748.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8472993071 is a prime.

It is a super-2 number, since 2×8472993071² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8472993077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4236496535 + 4236496536.

It is an arithmetic number, because the mean of its divisors is an integer number (4236496536).

Almost surely, 2^8472993071 is an apocalyptic number.

8472993071 is a deficient number, since it is larger than the sum of its proper divisors (1).

8472993071 is an equidigital number, since it uses as much as digits as its factorization.

8472993071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 8472993071 is about 92048.8624101352. The cubic root of 8472993071 is about 2038.6638269730.

The spelling of 8472993071 in words is "eight billion, four hundred seventy-two million, nine hundred ninety-three thousand, seventy-one".